{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003117","498:4980002991","498:4980002925","498:4980002920","498:4980003293","498:4980002926","498:4980002723","498:4980002862","498:4980001534","498:4980003152","498:4980002861","498:4980001152","498:4980002013","498:4980001629","498:4980002787","498:4980002657","498:4980001821","498:4980002931","498:4980002865","498:4980003056","498:4980003098","498:4980003437","498:4980003169","498:4980002930","498:4980003286"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.827460206691124,0.8203272246878798,0.8051169297129467,0.798894967692956,0.7818662156950827,0.7597209532142376,0.759597972968909,0.7536970908427745,0.7312572400380144,0.7190599246193926,0.6992940930064049,0.6752005940165982,0.6639176788652614,0.6632100104315152,0.662285628998016,0.654056135393795,0.646819880894176,0.6425687586417891,0.6327179721166679,0.6296577238113386,0.6206964727897841,0.6190888653452928,0.6179352523797857,0.6105410004698344,0.6071697698201385],"twin_dists":[0.07993228937723515,0.0817388306648266,0.08551379624625567,0.08703059784783568,0.09111074953149623,0.09628318145774614,0.0963115377678231,0.09766781261657262,0.10275525961388719,0.10548024644712771,0.10984708454692367,0.11510506341190761,0.11754855325857974,0.11770148412081538,0.11790119441022333,0.11967665828624152,0.12123453508640109,0.12214851925917018,0.12426355351674055,0.12491993649727967,0.12684065164746539,0.12718505214988077,0.12743216879386818,0.12901575321432762,0.12973763662991347],"n_dims_used":45,"mean_confidence":0.9297438727484809},"coverage":{"mean_confidence":0.9297438727484809,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}